• Table: allow spaces in column names.
• Settings windows no longer replace your visible expressions with their resulting values.
• Scripting: formulas using the tilde.
• Optimality Theory learning: corrected a bug introduced in 6.0.30 that could cause the editor to crash on the Mac.
• EEG: corrected a bug that could cause an infinite loop when doing principal component analysis.
• Scripting: faster interpreter.