I was checking my repo [occt.nim](https://github.com/mantielero/occt.nim) and some examples that used to work (or that is what I believe), now they stopped working.
For instance: [gp_06_ax1.nim](https://github.com/mantielero/occt.nim/blob/main/examples/01%20Foundation/gp_06_ax1.nim) when compiled and run: $ nim cpp -r gp_06_ax1 ... /home/jose/.cache/nim/gp_06_ax1_d/@mgp_06_ax1.nim.cpp:52:48: error: 'T1_' was not declared in this scope 52 | N_LIB_PRIVATE gp_Ax1 axis1__gp95485495ax49_u38(T1_, T2_); | ^~~ /home/jose/.cache/nim/gp_06_ax1_d/@mgp_06_ax1.nim.cpp:52:53: error: 'T2_' was not declared in this scope 52 | N_LIB_PRIVATE gp_Ax1 axis1__gp95485495ax49_u38(T1_, T2_); | ^~~ Error: execution of an external compiler program 'g++ -c -std=gnu++17 -funsigned-char -w -fmax-errors=3 -fpermissive -pthread -I/usr/include/opencascade/ -I/home/jose/.choosenim/toolchains/nim-2.0.2/lib -I'/home/jose/Descargas/occt/occt.nim-main/examples/01 Foundation' -o /home/jose/.cache/nim/gp_06_ax1_d/@mgp_06_ax1.nim.cpp.o /home/jose/.cache/nim/gp_06_ax1_d/@mgp_06_ax1.nim.cpp' failed with exit code: 1 Run where: * [@mgp_06_ax1.nim.cpp](https://pastebin.com/dQaV9XNG) * [ax1](https://github.com/mantielero/occt.nim/blob/main/src/wrapper/gp/gp_ax1.nim#L24_L25) definition In fact, I am having some extrange behaviours with constructors. For example: 1\. [geom_01_cartesian_point.nim](https://github.com/mantielero/occt.nim/blob/main/examples/02%20Modeling%20Data/geom_01_cartesian_point.nim) $ nim cpp -r geom_01_cartesian_point.nim ... /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp:154:116: error: expression cannot be used as a function 154 | nimln_(22); result = opencascade::handle<Geom_CartesianPoint>((new Geom_CartesianPoint(((float) (x_p0))((float) (y_p1))((float) (z_p2))))); | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ Error: execution of an external compiler program 'g++ -c -std=gnu++17 -funsigned-char -w -fmax-errors=3 -fpermissive -pthread -I/usr/include/opencascade/ -I/home/jose/.choosenim/toolchains/nim-2.0.2/lib -I'/home/jose/Descargas/occt/occt.nim-main/examples/02 Modeling Data' -o /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp.o /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp' failed with exit code: 1 Run with: * [newHandle](https://github.com/mantielero/occt.nim/blob/71736681a0ec9a6930c1cc38dc8b6a9e9f023a06/src/wrapper/standard/standard_handle.nim#L45-L46) definition * [cnew](https://github.com/mantielero/occt.nim/blob/71736681a0ec9a6930c1cc38dc8b6a9e9f023a06/src/wrapper/cnew.nim) definition * [newGeomCartesianPoint](https://github.com/mantielero/occt.nim/blob/71736681a0ec9a6930c1cc38dc8b6a9e9f023a06/src/wrapper/geom/geom_cartesianpoint.nim#L30_L31) definition 2\. [geom_02_cartesian_point.nim](https://github.com/mantielero/occt.nim/blob/main/examples/02%20Modeling%20Data/geom_02_cartesian_point.nim) $ nim cpp -r geom_02_cartesian_point ... /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp: In function 'TY__A0iXJcRd9c6f9bJrwkHu9cprg newPnt__geom95485095cartesian95point_u3(NI, NF, NI)': /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp:154:116: error: expression cannot be used as a function 154 | nimln_(22); result = opencascade::handle<Geom_CartesianPoint>((new Geom_CartesianPoint(((float) (x_p0))((float) (y_p1))((float) (z_p2))))); | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ Error: execution of an external compiler program 'g++ -c -std=gnu++17 -funsigned-char -w -fmax-errors=3 -fpermissive -pthread -I/usr/include/opencascade/ -I/home/jose/.choosenim/toolchains/nim-2.0.2/lib -I'/home/jose/Descargas/occt/occt.nim-main/examples/02 Modeling Data' -o /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp.o /home/jose/.cache/nim/geom_02_cartesian_point_d/@m..@s..@ssrc@slib@sgeom@scartesian_point.nim.cpp' failed with exit code: 1 Run It looks like the commas were missing in the constructor. I am on ArchLinux using Nim v2.0.2.