Update cheatsheets

nim

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nim
+
+> The Nim compiler.
+> Processes, compiles and links Nim language source files.
+> More information: <https://nim-lang.org/docs/nimc.html>.
+
+- Compile a source file:
+
+`nim compile {{path/to/file.nim}}`
+
+- Compile and run a source file:
+
+`nim compile -r {{path/to/file.nim}}`
+
+- Compile a source file with release optimizations enabled:
+
+`nim compile -d:release {{path/to/file.nim}}`
+
+- Build a release binary optimized for low file size:
+
+`nim compile -d:release --opt:size {{path/to/file.nim}}`
+
+- Generate HTML documentation for a module (output will be placed in the current directory):
+
+`nim doc {{path/to/file.nim}}`
+
+- Check a file for syntax and semantics:
+
+`nim check {{path/to/file.nim}}`