Parsing improvements

[xtrojak]

• [x] #72
• [x] #89
• [x] #93
• [ ] #26
• [x] #30
• [x] #88
• [x] #95
• [x] #98
• [x] #87
• [x] #106
• [x] #108
• [x] #102
• [x] #103

Contribute changes to branch improve-parsing.