Compiling (Electronic computers) ALGOL (Computer program language) 3 Programming 3 Congresses 2 Electronic digital computers 2 Assembling (Electronic computers) 1 Compilers (Computer programs) 1 Computational linguistics 1 Formal languages 1 PL/C (Computer program language) 1 PL/I (Computer program language) 1 Pascal (Computer program language) 1 Programming languages (Electronic computers) 1 Semantics 1 Translators (Computer programs) 1 Transputers 1